16491492

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4177

約数の個数: 48

約数和(自身を含む): 43921920

約数和(自身を除く): 27430428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 4127, 8254, 12381, 16508, 24762, 37143, 49524, 74286, 111429, 148572, 152699, 222858, 305398, 445716, 458097, 610796, 916194, 1374291, 1832388, 2748582, 4122873, 5497164, 8245746, 16491492]

約数ペア:

[(1, 16491492), (2, 8245746), (3, 5497164), (4, 4122873), (6, 2748582), (9, 1832388), (12, 1374291), (18, 916194), (27, 610796), (36, 458097), (37, 445716), (54, 305398), (74, 222858), (108, 152699), (111, 148572), (148, 111429), (222, 74286), (333, 49524), (444, 37143), (666, 24762), (999, 16508), (1332, 12381), (1998, 8254), (3996, 4127)]